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<br />Stream and location: <br /> <br />Reach length: <br /> <br />Reach description: <br /> <br />Discharge and depth for the study period: <br /> <br />Channel computation of <br />Factor <br />Base value (no) <br /> <br />Cross section irregularity (nl) <br /> <br />weighted n-value: <br />Value <br /> <br />Remarks <br /> <br />Channel variation (n2) <br />Effects of obstructions (na) <br />Channel vegetation (n4) <br />Degree of meandering (m) <br />n = (no + nl + n2 + na + n4) m = <br /> <br />L~Ls = <br /> <br />Overbank n-values: <br />Subarea <br /> <br />Value <br /> <br />Remarks <br /> <br />Figure 14A.--Sample roughness-coefficient evaluation form. <br /> <br />46 <br />